Alert archive / New Mexico / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 63, NWS Midland/Odessa, TX

May 6, 1997Lea County, New Mexico

NWS Midland/Odessa, TX issued this severe thunderstorm warning at May 6, 1997, 6:13 PM MDT for Lea County, New Mexico. It was in force for 62 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
May 6, 1997, 6:13 PM MDT (00:13 UTC)
Expired
May 6, 1997, 7:15 PM MDT
In force
62 min
Issued by
NWS Midland/Odessa, TX
Area
Whole counties

County Lea County, NM

The radar

The Midland/Odessa radar (KMAF), 149 km from the middle of the area, began a volume at 00:15 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
May 6, 7:09 PM MDTTornado F1Hobbs, NMA strong mesocyclone on the leading edge of the severe thunderstorm moving to the ESE produced a tornado on the southeast flank of the storm. This storm displayed some characteristics of an HP supercell, but with much of the forward flank missing.Damage range

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
May 6, 3:15 PM MDTSevere Thunderstorm WatchSPC5 hr

The nearest sounding before it

Midland Regional, TX (KMAF), launched 00:00Z, 0.2 hours before the alert went out and 147 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Midland Regional, TX at 00:00Z on 1997-05-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 384 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Midland Regional, TX at 00:00Z on 1997-05-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 853 square meters per square second.1939587897Sfc1 km3 km6 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
384 J/kg
Mixed-layer CIN
-365 J/kg
Mixed-layer LCL
1828 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
853 m²/s²
0-3 km storm-relative helicity
1087 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KMAF 070015 RRA
SVRMAF
NMC025-070115-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MIDLAND TX
713 PM CDT (613 PM MDT) TUE MAY 6 1997

THE NATIONAL WEATHER SERVICE IN MIDLAND TX HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 715 PM MDT (815 PM CDT)
FOR PEOPLE IN THE FOLLOWING LOCATION...

IN SOUTHEASTERN NEW MEXICO

   ...SOUTHWESTERN AND SOUTH CENTRAL LEA COUNTY
 
AT 611 PM MDT...A SEVERE THUNDERSTORM WAS INDICATED BY MIDLAND
DOPPLER RADAR 18 MILES SOUTHWEST OF HOBBS OR 9 MILES WEST OF EUNICE
MOVING EAST AT 35 MPH.

SOME LOCATIONS IN THE PATH OF THIS STORM ARE... MONUMENT...
EUNICE... NADINE AND JONES CITY.

THIS IS A DANGEROUS STORM. IF YOU ARE IN8 ITS PATH YOU SHOULD PREPARE
FOR DAMAGING WIND IN EXCESS OF 55 MPH...LARGE HAIL...AND DEADLY
LIGHTNING. PEOPLE OUTSIDE SHOULD MOVE TO A PLACE OF
SAFETY...PREFERABLY INSIDE A STRONG BUILDING BUT STAY AWAY FROM
WINDOWS.



TAH/TJT

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Midland/Odessa, TX wrote its last area forecast discussion before this severe thunderstorm warning went out at May 6, 1:56 PM MDT, 4 hours 17 minutes earlier.

Area forecast discussion, May 6, 1:56 PM MDT, 4 hours 17 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE MIDLAND TX
254 PM CDT TUE MAY 6 1997

A LOOK AT SATELLITE REVEALS LOW CLOUDS VERY SLOWLY DISSIPATING OVER
FA SE ZONES...WHILE ACCAS DVLP OVER SE NM AND NRN FA AHEAD OF
APPROACHING SHORTWAVE TROUGH...A GOOD SIGN OF HIGH LAPSE RATES ALOFT.
BOUNDARY LAYER NOT TAPPED YET...AS LATEST ADAP AND SOUNDING
MODIFICATION SHOW A 4-5C CAP STILL IN PLACE OVER MUCH OF FA...THANKS
TO MOIST UPSLOPE FLOW HOLDING DOWN TEMPS. UPSLOPE FLOW AND
DIFFERENTIAL HEATING HAS ALLOWED SOME STORMS TO DEVELOP OVER HIER
TERRAIN OF DAVIS MOUNTAINS ATTM. AS NOTED IN SWOMCD...THESE STORMS
COULD BECOME SVR IF THEY TAP INTO VERY UNSTABLE BLYR AIR TO EAST.
BROAD UPPER RIDGING SHOULD KEEP SHORTWAVE ENERGY N OF FA...SO EXPECT
WIDELY SCT CONVECTION CONFINED TO VCNTY AND JUST E OF MTNS (SEE
SWODY1). WILL SHOTGUN SLIGHT CHANCE POPS THESE AREAS FOR THIS EVE...
AND EXPECT PRECIP TO RAPIDLY DISSIPATE AROUND SUNSET WITH LOSS OF
INSOLATION.

AFTER DARK...EXPECT MILD TEMPERATURES...WITH LOW CLOUDS OVER MOST OF
EASTERN ZONES AS DEVELOPING LOW LEVEL JET ADVECTS MORE MOISTURE INTO
AREA. DEEPENING LEE TROUGH NEAR TX/NM BORDER SHOULD ENSURE CONTINUED
MOIST SOUTHEAST SFC FLOW EAST OF MOUNTAINS.

BROAD UPPER RIDGE OVER W-CENT USA TO FLATTEN SOMEWHAT WED AS STRONG
SHORTWAVE TROUGH TRACKS E ACROSS NRN PLAINS. LEE TROUGHING TO
CONTINUE ALONG TX/NM BORDER BENEATH THIS ZONAL FLOW...RESULTING IN
IMPRESSIVE THICKNESS IN WRN ZONES INVOF SFC TROUGH AND ABOVE NORMAL
TEMPS AS SFC WINDS BECOME W-SW BEHIND LEE TROUGH. AS IS THE CASE
TODAY...EXPECT SLIGHT POPS WED EVENING WITH ALMOST ZERO POPS DURING
DAY. COORDINATED WITH LBB.

MAF  64/88  1/-
CNM  60/92  2/-
MRF  51/87  2/-
P07b  67/90  -/-

TJT

The office that day

Everything else NWS Midland/Odessa, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 6, 6:04 PM MDTTornado WarningMAFLea31 min

Nearby

Severe Thunderstorm Warnings in New Mexico, 1997Every severe thunderstorm warning in 1997

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.